"Services or tools that don't require a separate API key" matching MCP connectors:

Analytical memory for AI agents: a real Postgres queried in plain English over MCP. One command.

Check shipping costs for all logistics services in Indonesia.

The agent-native cloud: database, functions, AI, storage, computers. 55 tools, one API key.

Build, validate, deploy — HTTP APIs, cron jobs, webhooks and MCP tools — from your AI client. Air Pipe MCP token as a bearer credential, e.g. 'Authorization: Bearer <token>'. Create one at https://app.airpipe.io/

Forklift & aerial-lift compliance records for warehouses — read-only demo tools.

Deploy a multi-user web app from your agent: hosting, auth, database, and permissions.

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

Airtable MCP Pack — wraps the Airtable REST API v0

Read-only MCP server for HolyDB: find Catholic parish Mass times by location and time.

Search, compare & filter 102,191 European car variants — 180 specs, 19 languages, EV data.

Cross-brand carbide grade equivalents from verified manufacturer charts; never invents a grade.

Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.

Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance

Vérification B2B française : SIRET, SIRENE, dirigeants RNE, santé d'entreprise. Hébergé en France.

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Public-registry routing map by entity kind. Read-only reference data, not a determination.

Deterministic safety, correctness & cost gate that vets Postgres SQL before your AI agent runs it.

Comprehensive PostgreSQL documentation and best practices, including ecosystem tools

Sandbox workspace tools: search, file read, DB queries, integrations. Returns synthetic data.

Reporting and queries over Astrea (Aurum), Brazilian legal-practice software: cases per client, cale